000 00326nam a2200097 4500
100 _aCalcutta:Geological Survey of India
245 _aIndian Minerals, vol.49(1-4)
_cCalcutta:Geological Survey of India
260 _aCalcutta:Geological Survey of India
_c1995
260 _aCalcutta:Geological Survey of India
_c1995
942 _cCR
999 _c337279
_d337279